- Correspondence to Dr Martin Graversen, Department of Surgery, Odense University Hospital, Odense 5000, Denmark;
- Received December 20, 2018
- Revised January 14, 2019
- Accepted January 15, 2019
- First published February 12, 2019.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.